
import  {ref,onMounted} from 'vue'
function canShow(){
    
        let ishow=ref(false)
        onMounted(()=>{
            ishow.value=sessionStorage.getItem('pass')?true:false
        }
        )
        let show=()=>{
           ishow.value=true
        }
        return {
            ishow,show
        }
    
}

export default canShow
